private List <VelocityDepthObservation> GetVelocityDepthObservations(ManualGaugingRecord gauging,
MeterCalibration meterCalibration)
{
return(gauging.Observations.Select(observation =>
{
var revolutionCount = observation.Revolutions;
var observationInterval = observation.IntervalInSeconds;
if (observation.Revolutions == 0 || observation.IntervalInSeconds == 0)
{
revolutionCount = 0;
observationInterval = 0;
}
var velocity = CalculateDepthObservationVelocity(revolutionCount, observationInterval, meterCalibration);
return new VelocityDepthObservation
{
Depth = observation.ObservationDepth,
IsVelocityEstimated = false,
RevolutionCount = revolutionCount,
Velocity = velocity,
ObservationInterval = observationInterval
};
}).ToList());
}
private Vertical GetVertical(ManualGaugingRecord gauging, Vertical precedingVertical, int sequenceNumber)
{
var verticalType = sequenceNumber == _endEdgeSequenceNumber
? VerticalType.EndEdgeNoWaterAfter
: VerticalType.MidRiver;
var vertical = GetVertical(gauging, sequenceNumber, verticalType);
var segment = GetSegment(gauging, vertical.VelocityObservation, precedingVertical);
vertical.Segment = segment;
return(vertical);
}
private Segment GetSegment(ManualGaugingRecord gauging, VelocityObservation velocityObservation, Vertical precedingVertical)
{
var segmentVelocity = CalculateSegmentVelocity(velocityObservation, precedingVertical);
var segmentWidth = CalculateSegmentWidth(gauging, precedingVertical);
var segmentDepth = CalculateSegmentDepth(gauging, precedingVertical);
var segmentArea = segmentDepth * segmentWidth;
var segmentDischarge = segmentVelocity * segmentArea;
Log.Info(
$"Segment: Velocity={segmentVelocity} m/s, Depth={segmentDepth} m, Width={segmentWidth} m, Area={segmentArea} m^2, Discharge={segmentDischarge} m^3/s");
return(new Segment
{
Area = segmentArea,
Discharge = segmentDischarge,
IsDischargeEstimated = false,
Velocity = segmentVelocity,
Width = segmentWidth
});
}
private Vertical GetVertical(ManualGaugingRecord gauging, int sequenceNumber, VerticalType verticalType)
{
var measurementTime = CalculateMeasurementTime();
var velocityObservation = GetVelocityObservation(gauging);
Log.Info($"Vertical: {sequenceNumber}");
return(new Vertical
{
SequenceNumber = sequenceNumber,
FlowDirection = FlowDirectionType.Normal,
IsSoundedDepthEstimated = false,
MeasurementTime = measurementTime,
SoundedDepth = gauging.SoundedDepth,
TaglinePosition = gauging.TaglinePosition,
EffectiveDepth = gauging.SoundedDepth,
VerticalType = verticalType,
MeasurementConditionData = new OpenWaterData(),
VelocityObservation = velocityObservation
});
}
private VelocityObservation GetVelocityObservation(ManualGaugingRecord gauging)
{
var meterCalibration = GetMeterCalibration();
var depthObservations = GetVelocityDepthObservations(gauging, meterCalibration);
var meanVelocity = CalculateMeanVelocity(depthObservations);
var observationMethod = FieldVisit.DischargeActivity.ObservationMethodType;
var velocityObservation = new VelocityObservation
{
MeanVelocity = meanVelocity,
VelocityObservationMethod = observationMethod,
MeterCalibration = meterCalibration,
DeploymentMethod = DeploymentMethodType.Unspecified
};
foreach (var observation in depthObservations)
{
velocityObservation.Observations.Add(observation);
}
Log.Info($"VelocityObservation: VMV={meanVelocity}, observationMethod={observationMethod}");
return(velocityObservation);
}
private Vertical GetStartEdgeVertical(ManualGaugingRecord gauging)
{
return(GetVertical(gauging, _startEdgeSequenceNumber, VerticalType.StartEdgeNoWaterBefore));
}
private static double CalculateSegmentDepth(ManualGaugingRecord gauging, Vertical precedingVertical)
{
return((gauging.SoundedDepth + precedingVertical.SoundedDepth) / 2);
}
private static double CalculateSegmentWidth(ManualGaugingRecord gauging, Vertical precedingVertical)
{
return(gauging.TaglinePosition - precedingVertical.TaglinePosition);
}